The Anglo-Saxons were the majority of inhabitants of England from about the 5th century to the Norman Conquest in 1066.The term was initially used to distinguish the Saxons of England from those in Europe.y Melissa Snell. Definition: The Anglo-Saxons were the majority of inhabitants of England from about the 5th century to the Norman Conquest in 1066. The term was initially used to distinguish the Saxons of England from those in Europe.
Johannes Kepler discovered that the orbits of planets are elliptical. Johannes Kepler.
The reason goes back to the German astronomer Johannes Kepler. 1  Kepler used the visual measurements of Tycho Brahe to figure out several rules governing the motions of planets: 2  All planets move in elliptical orbits, with the Sun at one focus of the ellipse.